linux-kernel - Re: [PATCH] dcache: error out if the name buffer is too short

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 26 Jan 2014 17:41:34 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Denys Vlasenko <dvlasenk@...hat.com>,
	Jan Kratochvil <jan.kratochvil@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dcache: error out if the name buffer is too short

On Sun, Jan 26, 2014 at 05:35:36PM +0100, Oleg Nesterov wrote:
> On 01/26, Oleg Nesterov wrote:
> >
> > Al, Denys, unless I am totally confused the "restart" logic is very broken.
> > We can't simply restart because the main loop changes dentry?
> 
> Plus prepend_name() can't actually return -ENAMETOOLONG,
> "int error" inside the loop is wrong.

... and already fixed.  Said that, the point about restarts is definitely
true.  See vfs.git#for-linus - it should propagate in a few
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/